config.sample.php user.search_min_length

config/config.sample.php

@@ -278,6 +278,16 @@
  */
 'accounts.enable_medial_search' => true,
 
+/**
+ * Defines the minimum characters entered before a search returns results for 
+ * users or groups in the share autocomplete form. Lower values increase search
+ * time especially for large backends.
+ * If the query matches exact patterns even there are less characters entered,
+ * the backend will return these matches, eg "Tom" will return "Tom" if there is 
+ * an exact match even the minimum charactes entered is 4.
+ */
+'user.search_min_length' => 4,
+
 /**
  * Mail Parameters
  *